Keterangan
Analog Sound Level Meter 407703A
Mfg : EXTECH
Features:
Measurement range from 54 to 126 dB in 7 ranges
Accuracy: ± 2dB @ 94dB, 1000Hz
Analog output for connection to chart recorders, dataloggers, etc.
Selectable weighting ( ‘ A’ or ‘ C’ ) and response time ( Fast or Slow)
Tripod mount and 9V battery powered
Ideal for field use including: noise ordinance violations, community/ traffic noise measurements, acoustic studies and stereo balancing
For complete specs please download the product datasheet ( not available for some accessories)
Specification
Range 55 to 126 dB
Accuracy ± 2dB @ 94dB, 1000Hz
Weighting A' and ' C' ( Selectable)
Response time FAST and SLOW ( Selectable)
Microphone 0.5" Electret Condenser type
Analog output AC: 0.707Vrms
Power Suplly 9V Battery
Dimensions 2.7× 7.1× 1.4" ( 68× 180× 36mm)
Weight 5.1 oz.( 160g)
SMS Indotrade